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. 2021 Dec 3;13(12):2073. doi: 10.3390/pharmaceutics13122073

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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TEM images of free green graphene QDs (A), free liposomes (B) and QD-liposomes (C), as well as zeta potentials distribution for the free QDs (D), free liposomes (E) and QD-liposomes (F).